%%
%% %CopyrightBegin%
%%
%% Copyright Ericsson AB 1999-2017. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
%% You may obtain a copy of the License at
%%
%% http://www.apache.org/licenses/LICENSE-2.0
%%
%% Unless required by applicable law or agreed to in writing, software
%% distributed under the License is distributed on an "AS IS" BASIS,
%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
%% See the License for the specific language governing permissions and
%% limitations under the License.
%%
%% %CopyrightEnd%
%%
-module(erl_internal_SUITE).
-export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1,
init_per_group/2,end_per_group/2]).
-export([behav/1]).
-export([init_per_testcase/2, end_per_testcase/2]).
-include_lib("common_test/include/ct.hrl").
suite() ->
[{ct_hooks,[ts_install_cth]},
{timetrap,{minutes,2}}].
all() ->
[behav].
groups() ->
[].
init_per_suite(Config) ->
Config.
end_per_suite(_Config) ->
ok.
init_per_group(_GroupName, Config) ->
Config.
end_per_group(_GroupName, Config) ->
Config.
init_per_testcase(_Case, Config) ->
Config.
end_per_testcase(_Case, _Config) ->
ok.
%% Check that the behaviour callbacks are correctly defined.
behav(_) ->
Modules = [application, gen_server, gen_fsm, gen_event,
gen_statem, supervisor_bridge, supervisor],
lists:foreach(fun check_behav/1, Modules).
check_behav(Module) ->
Callbacks = callbacks(Module),
Optional = optional_callbacks(Module),
check_behav_list(Callbacks, Module:behaviour_info(callbacks)),
check_behav_list(Optional, Module:behaviour_info(optional_callbacks)).
check_behav_list([], []) -> ok;
check_behav_list([L | L1], L2) ->
true = lists:member(L, L2),
L3 = lists:delete(L, L2),
check_behav_list(L1, L3).
callbacks(application) ->
[{start,2}, {stop,1}];
callbacks(gen_server) ->
[{init,1}, {handle_call,3}, {handle_cast,2},
{handle_info,2}, {terminate,2}, {code_change,3},
{format_status,2}, {handle_continue, 2}];
callbacks(gen_fsm) ->
[{init,1}, {handle_event,3}, {handle_sync_event,4},
{handle_info,3}, {terminate,3}, {code_change,4},
{format_status,2}];
callbacks(gen_event) ->
[{init,1}, {handle_event,2}, {handle_call,2},
{handle_info,2}, {terminate,2}, {code_change,3},
{format_status,2}];
callbacks(gen_statem) ->
[{init, 1}, {callback_mode, 0}, {state_name, 3},
{handle_event, 4}, {terminate, 3}, {code_change, 4},
{format_status, 2}];
callbacks(supervisor_bridge) ->
[{init,1}, {terminate,2}];
callbacks(supervisor) ->
[{init,1}].
optional_callbacks(application) ->
[];
optional_callbacks(gen_server) ->
[{handle_info, 2}, {handle_continue, 2}, {terminate, 2}, {code_change, 3}, {format_status, 2}];
optional_callbacks(gen_fsm) ->
[{handle_info, 3}, {terminate, 3}, {code_change, 4}, {format_status, 2}];
optional_callbacks(gen_event) ->
[{handle_info, 2}, {terminate, 2}, {code_change, 3}, {format_status, 2}];
optional_callbacks(gen_statem) ->
[{state_name, 3}, {handle_event, 4},
{terminate, 3}, {code_change, 4}, {format_status, 2}];
optional_callbacks(supervisor_bridge) ->
[];
optional_callbacks(supervisor) ->
[].
